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【简答题】
一般情况下,室内 220V照明灯具距地面高度一般不低于________米。
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【单选题】—  Are you still very busy? —  Yes, I the report for the manager and it won't take long. [     ]
A.
have just finished
B.
am just finishing
C.
had just finished
D.
am just going to finish
【简答题】Do you have a set of ______ (key)?
【单选题】为避免步进电动机在低频区工作易产生失步的现象,不宜采用( )工作方式。
A.
单双六拍
B.
单三拍
C.
双三拍
D.
单双三拍
【单选题】SolidWorks 窗口底部的哪个提供与您正执行的功能有关的信息
A.
菜单栏
B.
标题栏
C.
工具栏
D.
状态栏
【单选题】–Are you still very busy? -- Yes, I_____the report for the manager and it won’t take long.
A.
have just finished
B.
had just finished
C.
am just finishing
D.
am just going to finish
【判断题】You and your friends watch a movie in your bedroom. For you and your friends, the enjoyment that you get from watching the movie is not rival in consumption.
A.
正确
B.
错误
【单选题】为避免步进电动机在低频区工作易产生失步的现象,不宜采用()工作方式。
A.
单双六拍
B.
单三拍
C.
双三拍
D.
单双八拍
【单选题】为避免步进电动机在低频区工作易产生失步的现象,不宜采用 ( ) 工作方式。
A.
单双六拍
B.
单三拍
C.
双三拍
D.
单双八六拍
【单选题】Can you tell me if you have found the key ________ your car.
A.
for
B.
to
C.
about
D.
by
【简答题】Bored? Don't know what to do with your time? Get your friends or family together, go to the park or go hiking, do something fun —just don't turn on your TV. The 10th annual TV-Turnoff Week starts on M...
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